body{
    font: 14px/1.5 Helvetica;
    color: #333;
    width: 1190px;
    background-color: #f4f4f4;
    margin: 0 auto;
}

.w{
    width: 1190px;
    margin: 0px auto;
}

a{
    text-decoration: none;
    color: #333;
}

.clearfix::after, .clearfix::before{
    content: '';
    display: table;
    clear: both;
}
